- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 21/11 - Use of protective surface layers on electrolytic baths
Patent holdings for IPC class C25D 21/11
Total number of patents in this class: 12
10-year publication summary
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0
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0
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2
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1
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0
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0
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0
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2
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2
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 15484 |
2 |
| Replisaurus Technologies AB | 3 |
2 |
| Atotech Deutschland GmbH & Co. KG | 374 |
2 |
| Electronics and Telecommunications Research Institute | 9381 |
1 |
| Altera Corporation | 2216 |
1 |
| Earth Science Laboratories, Inc. | 19 |
1 |
| Greensource Fabrication LLC | 11 |
1 |
| Suzhou Maxwell Technologies Co.,Ltd. | 41 |
1 |
| Semsysco GmbH | 67 |
1 |
| Other owners | 0 |